xs_plane_3p

Синтаксис

									stock xs_plane_3p(Float:plane[], const Float:p1[], const Float:p2[], const Float:p3[])
									{
     new Float:normalA[3], Float:normalB[3];
     
     // normalA = Normalize(p3 - p1);
     normalA[0] = p3[0] - p1[0];
     normalA[1] = p3[1] - p1[1];
     normalA[2] = p3[2] - p1[2];
     xs_vec_normalize(normalA, normalA);
     
     // normalB = Normalize(p3 - p2);
     normalB[0] = p3[0] - p2[0];
     normalB[1] = p3[1] - p2[1];
     normalB[2] = p3[2] - p2[2];
     xs_vec_normalize(normalB, normalB);
     
     // plane normal = Normalize(normalA cross normalB)
     xs_vec_cross(normalA, normalB, plane);
     xs_vec_normalize(plane, plane);
     
     // plane shift distance = (-p1) dot plane normal
     new Float:__tmp[3];
     xs_vec_neg(plane, __tmp);
     plane[XS_PLANE_D] = xs_vec_dot(__tmp, p1);
     
}
								

Описание

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